Zen: The Art of Simple Living
Shunmyo Masuno
Pale Blue Dot: A Vision of the Human Future in Space
Carl Sagan
Self-Reliance and Other Essays
Ralph Waldo Emerson
Nudge: Improving Decisions About Health, Wealth, and Happiness
Richard H. Thaler & Cass R. Sunstein
Να έχεις ή να είσαι;
Erich Fromm